Home / 830,551.80-1,243,203.30-652,092.60

Finding the Fourth Proportional to 830,551.80, 1,243,203.30 and 652,092.60

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Solution

The fourth proportional to 830,551.80, 1,243,203.30 and 652,092.60 is: 976,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,551.80 : 1,243,203.30 = 652,092.60 : x
  2. Step 2: Convert to fraction form
    830,551.80/1,243,203.30 = 652,092.60/x
  3. Step 3: Cross multiply
    830,551.80x = 1,243,203.30 × 652,092.60
  4. Step 4: Simplify right side
    830,551.80x = 810,683,672,225.58
  5. Step 5: Solve for x
    x = 810,683,672,225.58/830,551.80
  6. Step 6: Final answer
    x = 976,078.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.